Dell 2650 Laptop User Manual


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Power Indicator Codes
The system has indicators on the front panel and the power supplies that signify system power status.
Power-Button Indicator Codes
The power button controls the power input to the system's power supplies. The power button indicator can provide information on power status (see Figure3-
2).
Table3-4 lists the power button indicator codes.
Power-Supply Indicator Codes
Each hot-pluggable AC or DC power supply has indicators that can provide information on power status, fault, and the presence of power (see Figure3-4).
Table3-5 lists the power-supply indicator codes.
Figure 3-4. Power-Supply Indicators
Table 3-3. Back-PanelFeatures
Component
Description
Power supply indicators
Provides information on power status (see "Power Indicator Codes").
NIC indicators
Provides information on NIC status (see "NIC Indicator Codes").
System status indicator connector
Connects to an indicator that can signify when the system is operating correctly or when the system needs attention
(see "System-Status Indicators").
System identification indicator
Signifies when the system is operating correctly or when the system needs attention, and can identify a particular
system (see "System Identification Indicators").
System identification button
Can be used to identify a particular system (see "System Identification Indicators").
Expansion slots
The expansion cards are installed on the system's riser board (see Figure5-4 to identify the expansion slots).
I/O ports and connectors
Attach peripheral devices to the system. For more information, see "I/O Ports and Connectors" in your User's Guide.
Embedded remote access Ethernet
connector
Used for remote system administration. For more information, see your systems management documentation.
Power connectors and grounding
post
Connects the system's power supplies to a power source (see "Power Supplies").
Table 3-4. Power-ButtonIndicatorCodes
Indicator
Indicator Code
On
Indicates that power is supplied to the system, and the system is operational.
Off
Indicates that no power is supplied to the system.
Blinking
Indicates that power is supplied to the system, but the system is in a standby state. For more information on standby states, see your operating
system documentation.
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